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18 lines
630 B
Rust
18 lines
630 B
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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use headers::HeaderMap;
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/// <https://fetch.spec.whatwg.org/#concept-header-list-get>
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pub fn get_value_from_header_list(name: &str, headers: &HeaderMap) -> Option<Vec<u8>> {
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let values = headers.get_all(name).iter().map(|val| val.as_bytes());
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// Step 1
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if values.size_hint() == (0, Some(0)) {
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return None;
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}
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// Step 2
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return Some(values.collect::<Vec<&[u8]>>().join(&[0x2C, 0x20][..]));
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}
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